output
20072026
most citedRed-emitting fluorescent Organic Light emitting Diodes with low sensitivity to self-quenching

35 citations

11 papers

cond-mat.soft2026

Quantifying nanoparticle size effect on the photoacoustic generation efficiency

Arthur Billon, Sarah Boumati, Lorenzo Mancini +9

Photoacoustic (PA) signal generation in colloidal suspensions of optically absorbing nanoparticles is dominated by the thermal expansion of water for gold nanoparticles, but remain…

physics.bio-ph2019

Direct observation of the cell-wall remodeling in adhering Staphylococcus aureus 27217: an AFM study supported by SEM and TEM

Rym Boudjemaa, Karine Steenkeste, Alexis Canette +3

We took benefit from Atomic Force Microscopy (AFM) in the force spectroscopy mode to describe the time evolution-over 24h-of the surface nanotopography and mechanical properties of…

cond-mat.mtrl-sci2017★ 13 cited

Time resolved photoemission spectroscopy of electronic cooling and localization in CHNHPbI crystals

Zhesheng Chen, Min-i Lee, Zailan Zhang +10

We measure the surface of CHNHPbI single crystals by making use of two photon photoemission spectroscopy. Our method monitors the electronic distribution of photoexcite…

cond-mat.mtrl-sci2016

Excitonic Emission in Organic-Inorganic Lead Iodide Perovskite Single Crystals

Hiba Diab, Gaëlle Trippé-Allard, Ferdinand Lédée +8

Hybrid perovskite thin films have demonstrated impressive performance for solar energy conversion and optoelectronic applications. However, further progress will benefit from a bet…

physics.optics2014★ 25 cited

Gain properties of dye-doped polymer thin films

I. Gozhyk, M. Boudreau, H. Rabbani Haghighi +8

Hybrid pumping appears as a promising compromise in order to reach the much coveted goal of an electrically pumped organic laser. In such configuration the organic material is opti…

cond-mat.mtrl-sci2010★ 35 cited

Red-emitting fluorescent Organic Light emitting Diodes with low sensitivity to self-quenching

Sebastien Forget, Sebastien Chenais, Denis Tondelier +4

Concentration quenching is a major impediment to efficient organic light-emitting devices. We herein report on Organic Light-Emitting Diodes (OLEDs) based on a fluorescent amorphou…

cond-mat.mes-hall2009

Pi-stacking functionalization through micelles swelling: Application to the synthesis of single wall carbon nanotube/porphyrin complexes for energy transfer

Cyrielle Roquelet, Jean-Sebastien Lauret, Valerie Alain-Rizzo +8

We report on a new, orginal and efficient method for "pi-stacking" functionalization of single wall carbon nanotubes. This method is applied to the synthesis of a high-yield light-…

cond-mat.mtrl-sci2009★ 29 cited

Electrostatic co-assembly of magnetic nanoparticles and fluorescent nanospheres: a versatile approach toward bimodal nanorods

Jerome Fresnais, Elena Ishow, Olivier Sandre +1

The elaboration of multimodal nanoparticles stimulates tremendous interest owing to their numerous potentialities in many applicative fields like optoelectronics, photonics and esp…

physics.optics2009

Gain measurement and low-threshold laser operation in non-doped thin films made of a small-molecule organic red-emitter

Hadi Rabbani-Haghighi, Sebastien Forget, Sebastien Chenais +3

Stimulated emission in small-molecule organic films at a high dye concentration is generally hindered by fluorescence quenching, especially in the red region of the spectrum. Here…

physics.optics2007★ 2 cited

Excitation transfer and luminescence in porphyrin-carbon nanotube complexes

G. Magadur, Jean-Sébastien Lauret, V. Alain-Rizzo +4

Functionalization of carbon nanotubes with hydrosoluble porphyrins (TPPS) is achieved by "-stacking". The porphyrin/nanotube interaction is studied by means of optical absorptio…

cs.OH2007★ 6 cited

An Active Chaotic Micromixer Integrating Thermal Actuation Associating PDMS and Silicon Microtechnology

O. Français, M. -C. Jullien, L. Rousseau +5

Due to scaling laws, in microfluidic, flows are laminar. Consequently, mixing between two liquids is mainly obtained by natural diffusion which may take a long time or equivalently…